The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

M84548 - M84510 N/A M84500 N/A 1 in25.400 mm N/A 2.2500 in57.150 mm N/A 0.7650 in19.431 mm N/A 0.5800 in14.732 mm N/A 0.7650 in19.431 mm N/A 10900 lbf48500 N N/A 11900 lbf52900 N N/A CAD
M86643 - M86610 N/A M86600 N/A 1 in25.400 mm N/A 2.5312 in64.292 mm N/A 0.8438 in21.433 mm N/A 0.6563 in16.670 mm N/A 0.8438 in21.433 mm N/A 13500 lbf60200 N N/A 16100 lbf71700 N N/A CAD
M88036 - M88010 N/A M88000 N/A 1 in25.400 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 13400 lbf59600 N N/A 17400 lbf77400 N N/A CAD
338 - V333AS N/A 335 N/A 1 in25.400 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 17900 lbf79500 N N/A 18700 lbf83400 N N/A CAD
321 - 312 N/A 315 N/A 1.0148 in25.776 mm N/A 2.8593 in72.626 mm N/A 0.8730 in22.174 mm N/A 0.9375 in23.813 mm N/A 1.0627 in26.993 mm N/A 16800 lbf74900 N N/A 16800 lbf74800 N N/A CAD
321 - 313 N/A 315 N/A 1.0148 in25.776 mm N/A 2.8346 in71.999 mm N/A 0.8730 in22.174 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 16800 lbf74900 N N/A 16800 lbf74800 N N/A CAD
15579X - 15520RB N/A 15500 N/A 1.0231 in25.987 mm N/A 2.2500 in57.150 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.6876 in17.465 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579X - 15522A N/A 15500 N/A 1.0231 in25.987 mm N/A 2.3437 in59.530 mm N/A 0.6875 in17.463 mm N/A 0.5938 in15.083 mm N/A 0.7657 in19.449 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579X - 15523 N/A 15500 N/A 1.0231 in25.987 mm N/A 2.3750 in60.325 mm N/A 0.6875 in17.463 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579X - 15523RB N/A 15500 N/A 1.0231 in25.987 mm N/A 2.3750 in60.325 mm N/A 0.6875 in17.463 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
L44645 - L44610 N/A L44600 N/A 1.0231 in25.987 mm N/A 1.9800 in50.292 mm N/A 0.5800 in14.732 mm N/A 0.4200 in10.668 mm N/A 0.5600 in14.224 mm N/A 8010 lbf35600 N N/A 7400 lbf32900 N N/A CAD
L44645 - L44613 N/A L44600 N/A 1.0231 in25.987 mm N/A 2.0467 in51.986 mm N/A 0.5800 in14.732 mm N/A 0.5000 in12.700 mm N/A 0.5910 in15.011 mm N/A 8010 lbf35600 N N/A 7400 lbf32900 N N/A CAD
15103 - 15243 N/A 15000 N/A 1.0298 in26.157 mm N/A 2.4375 in61.913 mm N/A 0.8125 in20.638 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15244 N/A 15000 N/A 1.0298 in26.157 mm N/A 2.4409 in61.999 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15245 N/A 15000 N/A 1.0298 in26.157 mm N/A 2.4409 in61.999 mm N/A 0.8125 in20.638 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15249 N/A 15000 N/A 1.0298 in26.157 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15250 N/A 15000 N/A 1.0298 in26.157 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15250RB N/A 15000 N/A 1.0298 in26.157 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103 - 15250X N/A 15000 N/A 1.0298 in26.157 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15103-S - 15243 N/A 15000 N/A 1.0300 in26.162 mm N/A 2.4375 in61.913 mm N/A 0.7850 in19.939 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A CAD
15579A - 15520 N/A 15500 N/A 1.0300 in26.162 mm N/A 2.2500 in57.150 mm N/A 0.7344 in18.654 mm N/A 0.5313 in13.495 mm N/A 0.7345 in18.656 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579A - 15520RB N/A 15500 N/A 1.0300 in26.162 mm N/A 2.2500 in57.150 mm N/A 0.7344 in18.654 mm N/A 0.5313 in13.495 mm N/A 0.7345 in18.656 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579A - 15522A N/A 15500 N/A 1.0300 in26.162 mm N/A 2.3437 in59.530 mm N/A 0.7344 in18.654 mm N/A 0.5938 in15.083 mm N/A 0.8125 in20.638 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579A - 15523 N/A 15500 N/A 1.0300 in26.162 mm N/A 2.3750 in60.325 mm N/A 0.7344 in18.654 mm N/A 0.6250 in15.875 mm N/A 0.8282 in21.036 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
15579A - 15523RB N/A 15500 N/A 1.0300 in26.162 mm N/A 2.3750 in60.325 mm N/A 0.7344 in18.654 mm N/A 0.6250 in15.875 mm N/A 0.8282 in21.036 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A CAD
Unit of Measure
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